VisualuRuby(tmp) Reference

VRText

vr/vrcontrol.rb

VRText

Mutiline Editbox. Parent class is VREdit

Methods

scrollTo(line.col)

Scrolls line lines vertically and col columns horizontally.

visibleStartLine

Returns line number of the first visible line in the editbox.

countLines

Returns max line number.

getLineLengthOf(ln)

Returns length of the ln-th line.

getLineTextOf(ln,maxlen)

Returns text of ln-th line. If maxlen is specified, returned text is limited in its length.

scrollup

Scrolls line up in the editbox.

scrolldown

Scrolls line down in the editbox.

scrollupPage

Scrolls page up in the editbox.

scrolldownPage

Scrolls page down in the editbox.

scrolltocaret

Scrolls the caret into view in the editbox.

char2line(ptr)

Returns the index of the line that contains the specified character index.

line2char(ln)

Returns the character index of a line.

getCurrentLine

Returns the current line index.

charLineFromPos(x,y)

retrieves information about the character closest to a specified point in the client area. ((x)) is the horizontal coordinate. ((y)) is the vertical coordinate. the return value specifies character index and line index by Array. first item means character index. second item means line index. the character index and line index start from zero